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| author | dgp <dgp@users.sourceforge.net> | 2012-08-23 21:42:51 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2012-08-23 21:42:51 (GMT) |
| commit | 78b4eaed3333ddfaa50800d5ffb68e7b51061b8f (patch) | |
| tree | 1b2880cd4325f320f1eea8275306468ba4ea32f9 /unix/tkUnixWm.c | |
| parent | 5f670cf18bf011c3863988bb1885fbe2280d93ce (diff) | |
| parent | 380c34bf78442205cf339902991f5c8079b1cf53 (diff) | |
| download | tk-78b4eaed3333ddfaa50800d5ffb68e7b51061b8f.zip tk-78b4eaed3333ddfaa50800d5ffb68e7b51061b8f.tar.gz tk-78b4eaed3333ddfaa50800d5ffb68e7b51061b8f.tar.bz2 | |
3554026,3561016 Stop crash with tearoff menus
Diffstat (limited to 'unix/tkUnixWm.c')
| -rw-r--r-- | unix/tkUnixWm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/unix/tkUnixWm.c b/unix/tkUnixWm.c index 09cd08d..60aaceb 100644 --- a/unix/tkUnixWm.c +++ b/unix/tkUnixWm.c @@ -6759,6 +6759,13 @@ TkSetTransientFor(Tk_Window tkwin, Tk_Window parent) while (!Tk_IsTopLevel(parent)) parent = Tk_Parent(tkwin); } + /* + * Prevent crash due to incomplete initialization, or other problems. + * [Bugs 3554026, 3561016] + */ + if (((TkWindow *)parent)->wmInfoPtr->wrapperPtr == NULL) { + return; + } XSetTransientForHint(Tk_Display(tkwin), ((TkWindow *)tkwin)->wmInfoPtr->wrapperPtr->window, ((TkWindow *)parent)->wmInfoPtr->wrapperPtr->window); |